5-4
Installation
Self Tests
BER Test   (test time- approximately 20 minutes)
These tests perform extensive test of the SDH/SONET Electrical and Optical
Transmit/Receive sections. Note this test is run as part of ALL TESTS with the
exception of Subtest 83, DCC port test.
Subtest Test Function
1                               STM-16 MUX/DEMUX Internal Loopback
2-4                            STM-0e Pulse Shape
5-8                            Basic STM-0o Tx/Rx Test
7-8                            Basic STM-1e Tx/Rx Test
9-10                          Basic STM-1o Tx/Rx Test
11-12                        Basic STM-4o Tx/Rx Test
13-14                        Basic STM-16o Tx/Rx Test
15-17                        STM-4o Frequency Measurement
18                             STM-16o Frequency Measurement
19-20                        Clock Reference Source
21-22                        Optical Power Measurement
23                             Overhead Byte Defaults [part 1]
24                             Overhead Byte Defaults [part 2]
25                             STM16o J0 Path Trace Message
26                             J1 Path Trace Message
27                             J2 Path Trace Message
28-35                        SDH Error Add[RATE]/Detection
36-44                        SDH Single Error Add/Detection
45                             STM-16o Entire Frame Error Add/Detect
46                             A1A2 Frame Error Add
47-49                        PDH Payload Error Add[RATE]/Detection
50-52                        PDH Payload Single Error Add/Detection
53-67                        Alarm Generation/Detection
68-69                        OOF Alarm Generation/Detection